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CN-224230875-U - Drilling operation positioner

CN224230875UCN 224230875 UCN224230875 UCN 224230875UCN-224230875-U

Abstract

The utility model discloses a drilling operation positioning device, which relates to the technical field of drilling instrument auxiliary devices and comprises a shell, a steel tape and a pointing component, wherein the shell is detachably connected with the outer side wall of a power head, the steel tape is connected with the shell, the pointing component is arranged at the end part of the steel tape, the outer side wall of the power head is provided with a 7-shaped first claw, the outer side wall of the shell is provided with a L-shaped second claw which can be inserted into the first claw from bottom to top, the top surface of the shell is provided with a limiting sheet bar, the limiting sheet bar can transversely move to enable the end part of the limiting sheet bar to move to or be removed from the position right above the first claw, the steel tape is provided with scale marks, and the positioning device further comprises a marking inserting rod, wherein the marking inserting rod can be selectively inserted into surface soil at different scale mark positions. The utility model has simple structure and reliable function, and utilizes the power head of the drilling machine as the acting point and the locating point of the shell, thereby reducing the requirement on manpower in the locating operation, simplifying the operation steps and providing the construction efficiency.

Inventors

  • ZHU YUGUO
  • SANG JINGJING
  • YANG SONG
  • WANG JIDE
  • ZHANG JIARONG
  • LIU YONGQIANG

Assignees

  • 起航(山东)投资建设集团有限公司
  • 山东地勘地热新能源集团有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (10)

  1. 1. The drilling operation positioning device is characterized by comprising a shell (2) detachably connected with the outer side wall of a power head (1), a steel tape (3) connected with the shell (2), and a pointing component (4) arranged at the end part of the steel tape (3); The power head (1) is characterized in that a 7-shaped first claw (11) is arranged on the outer side wall of the power head, and a L-shaped second claw (21) which can be inserted into the first claw (11) from bottom to top is arranged on the outer side wall of the shell (2); The top surface of the shell (2) is provided with a limiting strip (22), and the limiting strip (22) can transversely move so that the end part of the limiting strip (22) moves to or is removed from the position right above the first clamping jaw (11); the steel tape (3) is provided with scale marks; The marking device also comprises a marking inserting rod (5), wherein the marking inserting rod (5) can be selectively inserted into surface soil at different positions of the scale marks.
  2. 2. The drilling operation positioning device according to claim 1, wherein one end of the pointing component (4) close to the shell (2) is provided with a compass (41), and one end far away from the shell (2) is provided with a vertical hole (42); Also comprises a positioning inserted rod which can be inserted into the vertical hole (42).
  3. 3. Drilling operation positioning device according to claim 2, wherein the first clamping jaws (11) are arranged in a circumferential array at equal intervals and equal angles along the outer side wall of the power head (1).
  4. 4. The drilling operation positioning device according to claim 3, wherein the top surface of the shell (2) is provided with a guide groove, and the limiting strips (22) are arranged in the guide groove and can transversely move along the length direction of the guide groove.
  5. 5. Drilling operation positioning device according to claim 4, characterized in that the end of the guide groove points in the direction of the second jaw (21).
  6. 6. The drilling operation positioning device according to claim 5, wherein an elastic limiting plate (24) is mounted on the top surface of the inner cavity of the shell (2), the limiting plate (24) comprises a straight plate portion (241) and an upper protruding portion (242) which are fixedly connected with each other, the straight plate portion (241) and the upper protruding portion (242) are alternately arranged, a containing hole (23) is formed in the top wall of the shell (2), and the top end of the upper protruding portion (242) extends out of the containing hole (23) and is selectively clamped with a plurality of limiting holes (221) on the bottom surface of the limiting sheet strip (22).
  7. 7. The drilling operation positioning device according to claim 6, wherein the straight plate portion (241) is attached to and fixedly connected with the top surface of the inner cavity of the shell (2).
  8. 8. The drilling operation positioning device according to claim 7, wherein the top surface of the shell (2) is provided with two guide fins (25), and the guide fins (25) are buckled with two side edges of the limiting sheet strip (22).
  9. 9. The drilling operation positioning device according to claim 8, wherein the top surface of the limiting strip (22) is provided with an upper boss (222), and the top surface of the upper boss (222) is provided with friction lines (2221).
  10. 10. Drilling operation positioning device according to any one of claims 1-9, characterized in that a containing cavity for containing the steel tape (3) is arranged in the pointing component (4), a spiral spring used for driving the steel tape (3) to retract is arranged in the containing cavity, and the spring is connected with one end of the steel tape (3) away from the shell (2).

Description

Drilling operation positioner Technical Field The utility model relates to the technical field of drilling instrument auxiliary devices, in particular to a drilling operation positioning device. Background The ground source heat pump well is a technical scheme for heating or refrigerating by utilizing the geothermal energy. Ground source heat pump wells are typically arranged in a centralized manner in a certain area, and thus need to be positioned in advance to control the spacing of the ground source heat pump wells. In the prior art, positioning operation is usually performed by a group of three people, wherein two people respectively grasp two ends of the tape measure and tighten the tape measure, and the mark inserting rod is inserted into surface soil at a required position by the scale marks on the third ginseng. This scheme is great to the manpower demand to the operation procedure is loaded down with trivial details, leads to the efficiency of construction to reduce. Disclosure of Invention In order to solve the problems that the positioning operation of the traditional ground source heat pump well has high manpower requirement and complicated operation steps, so that the construction efficiency is reduced in the background technology, the utility model provides a drilling operation positioning device. The technical scheme includes that the drilling operation positioning device comprises a shell detachably connected with the outer side wall of a power head, a steel tape connected with the shell, a pointing component mounted at the end of the steel tape, a 7-shaped first claw is arranged on the outer side wall of the power head, a L-shaped second claw capable of being inserted into the first claw from bottom to top is arranged on the outer side wall of the shell, a limiting sheet strip is arranged on the top surface of the shell and can transversely move, so that the end of the limiting sheet strip can move to or be removed from the position right above the first claw, scale marks are arranged on the steel tape, and the drilling operation positioning device further comprises a marking inserting rod which can be selectively inserted into surface soil at different positions of the scale marks. As a further optimization scheme of the utility model, one end of the pointing component, which is close to the shell, is provided with a compass, one end of the pointing component, which is far away from the shell, is provided with a vertical hole, and the pointing component also comprises a positioning inserting rod which can be inserted into the vertical hole. As a further optimization scheme of the utility model, the first clamping claws are arranged in a plurality of equal-spacing and equal-angle circumferential arrays along the outer side wall of the power head. As a further optimization scheme of the utility model, the top surface of the shell is provided with a guide groove, and the limiting sheet strip is arranged in the guide groove and can transversely move along the length direction of the guide groove. As a further refinement of the utility model, the end of the guide groove points in the direction of the second claw. As a further optimization scheme of the utility model, an elastic limiting plate is arranged on the top surface of the inner cavity of the shell, the limiting plate comprises a straight plate part and an upper convex part which are fixedly connected with each other, the straight plate part and the upper convex part are alternately arranged, the top wall of the shell is provided with a containing hole, and the top end of the upper convex part extends out of the containing hole and is selectively clamped with a plurality of limiting holes on the bottom surface of the limiting sheet strip. As a further optimization scheme of the utility model, the straight plate part is adhered to and fixedly connected with the top surface of the inner cavity of the shell. As a further optimization scheme of the utility model, the top surface of the shell is provided with two guide fins, and the guide fins are buckled with the two side edges of the limiting sheet strip. As a further optimization scheme of the utility model, the top surface of the limiting sheet strip is provided with an upper boss, and the top surface of the upper boss is provided with friction lines. As a further optimization scheme of the utility model, an accommodating cavity for accommodating the steel tape is arranged in the pointing component, a spiral spring used for driving the steel tape to retract is arranged in the accommodating cavity, and the spring is connected with one end of the steel tape far away from the shell. In summary, the present utility model has at least one of the following advantages: (1) The utility model has simple structure and reliable function, utilizes the power head of the drilling machine as the acting point and the locating point of the shell, thereby reducing the requirement on manpower in the locatin